[SoCal Pubbie]

Pretty sure it’s a 747 from 1970 or 1971. There are similar photos on Alamy: Swissair 747.

[PAR35]

Could be. I remember coach on a 747 as being 3-4-3 instead of 2-4-3. But the picture you linked does look like a 2-4-3. So I will concede the point to you for some airlines.